//
// (c) 2012 University of Luxembourg - Interdisciplinary Centre for
// Security Reliability and Trust (SnT) - All rights reserved
//
// Author: Alexandre Bartel
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

package soot.dexpler.instructions;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 1997 - 2018 Raja Vallée-Rai and others
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

import org.jf.dexlib2.iface.instruction.Instruction;

import soot.tagkit.Tag;

public abstract class TaggedInstruction extends DexlibAbstractInstruction {

  private Tag instructionTag = null;

  public TaggedInstruction(Instruction instruction, int codeAddress) {
    super(instruction, codeAddress);
  }

  public void setTag(Tag t) {
    instructionTag = t;
  }

  public Tag getTag() {
    if (instructionTag == null) {
      throw new RuntimeException(
          "Must tag instruction first! (0x" + Integer.toHexString(codeAddress) + ": " + instruction + ")");
    }
    return instructionTag;
  }

}
